20428-002 Annular Ball Bearing

Comprehensive specifications and application details for: 20428-002 Annular Ball Bearing.

Summary

Explore detailed summary information for bearing: 20428-002. Includes NSN, classification group, and identification codes to support sourcing, compliance, and accurate part tracking.

Part Number: 20428-002
Federal Supply Classification: 3110 Unmounted Antifriction Bearings
(NSN) National Stock Number: 3110-00-707-3737
Item Name Code: 00014
Federal Item Identification Guide: A044A0
Assigment Date: 01/01/1961

A cylindrical device in which the inner or outer ring turns upon a single or double row of hardened balls which roll easily between the two rings, thus minimizing friction. For items with faces specially ground for duplex mounting see bearing,ball,duplex. Excludes:bearing,ball,airframe.

straight bore shape, radial load direction, 0.2500 inches nominal bore diameter, 0.0002 inches minimum radial and 0.0005 inches maximum radial internal clearance, mil-g-23827 mil spec single material response lubrication material document and classification

Datasheet

Below are the comprehensive technical specifications for bearing: 3110-00-707-3737 . Find dimensions, materials, tolerances, performance characteristics, etc.

Bore Diameter: 0.2500 inches nominal
Bore Shape: straight
Internal Clearance: 0.0002 inches minimum radial and 0.0005 inches maximum radial
Load Direction: radial
Lubrication Material Document And Classification: mil-g-23827 mil spec single material response
Lubrication Material: grease
Overall Outside Diameter: 0.7500 inches nominal
Overall Width: 0.2812 inches nominal
Material: steel corrosion resisting overall
Retainer Fabrication Method: pressed
Shield Quantity: 2
Standard Tolerance Designation: abec no.7
Style Designator: non-loading groove, non-separable
Surface Finish: ground

Replaces

The NSN 3110-00-707-3737 is used in place of the following discontinued or alternate items:

NSN	Name	Date
3110-00-155-9642	No Name Available	01/01/2009
3110-00-232-8188	No Name Available	04/01/1985
3110-00-469-3713	No Name Available	09/01/1983
3110-00-554-5800	No Name Available	12/01/1983
3110-00-726-6558	No Name Available	12/01/1983
3110-00-798-5457	No Name Available	02/01/1984
3110-00-981-3929	No Name Available	01/01/2009

Frequently Asked Questions

Find quick answers to common questions about bearing: 20428-002. Explore technical specifications, installation tips, maintenance guidelines, regulatory requirements, and troubleshooting advice.

What is the FSCG of the NSN 3110-00-707-3737?: The FSCG of the NSN 3110-00-707-3737 is 3110

Does the NSN 3110-00-707-3737 have a Schedule B code assigned?: Yes, the Schedule B code is 8482105028

Does NSN 3110-00-707-3737 require demilitarization?: Items subject to the export administration regulations (ear) in parts 730-774 of title 15, code of federal regulations (cfr) (ccli or ear99) and determined by dod to present a low risk when released out of dod control. No demil, mut, or end use certificate is required. May require an export licensefrom doc.

Does NSN 3110-00-707-3737 contain precious materials?: Item does not contain precious metal.

Does NSN 3110-00-707-3737 contain hazardous materials?: Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.